551441114105321 has 16 divisors (see below), whose sum is σ = 633235471761600. Its totient is φ = 474924119040000.

The previous prime is 551441114105317. The next prime is 551441114105381. The reversal of 551441114105321 is 123501411144155.

It is a cyclic number.

It is not a de Polignac number, because 551441114105321 - 2² = 551441114105317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551441114105381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81641321 + ... + 88137321.

It is an arithmetic number, because the mean of its divisors is an integer number (39577216985100).

Almost surely, 2^{551441114105321} is an apocalyptic number.

It is an amenable number.

551441114105321 is a deficient number, since it is larger than the sum of its proper divisors (81794357656279).

551441114105321 is a wasteful number, since it uses less digits than its factorization.

551441114105321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902200.

The product of its (nonzero) digits is 48000, while the sum is 38.

Adding to 551441114105321 its reverse (123501411144155), we get a palindrome (674942525249476).

The spelling of 551441114105321 in words is "five hundred fifty-one trillion, four hundred forty-one billion, one hundred fourteen million, one hundred five thousand, three hundred twenty-one".